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Class Information
Number: 204/229.8
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > With means for measuring, testing, or sensing current, voltage, or power
Description: Apparatus having means for measuring, testing or sensing current, voltage, or power during electrolysis.










Sub-classes under this class:

Class Number Class Name Patents
204/229.9 Having auxiliary electrode 15


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8603323 Apparatus and process for improved measurements of a monitoring device Dec. 10, 2013
8591717 Alternating electric current generating process Nov. 26, 2013
8551302 Hydrogen generating apparatus and fuel cell power generation system controlling amount of hydrogen generation Oct. 8, 2013
8425756 Apparatus and method for producing electrolyzed water Apr. 23, 2013
8419926 Electrolyzed water producing method and apparatus Apr. 16, 2013
8409420 Process for producing carbonic acid gas solution, an apparatus for the same and carbonated water Apr. 2, 2013
8329005 Barrel plating apparatus Dec. 11, 2012
8163158 Operation of an electrolysis cell Apr. 24, 2012
8163163 Method of electrochemical analysis of an analyte Apr. 24, 2012
8114265 Efficiency optimization and damage detection of electrolysis cells Feb. 14, 2012
8097145 Method and apparatus for decontamination of fluid Jan. 17, 2012
8052619 Blood sensor and blood test apparatus having the same Nov. 8, 2011
8025784 System and method for controlling the generation of a biocidal liquid Sep. 27, 2011
7829024 Urea concentration identification device for urea solution Nov. 9, 2010
7799183 Electropolishing apparatus and method for medical implants Sep. 21, 2010
7674358 Method and apparatus for hydrogen generation Mar. 9, 2010
7625469 Nanoelectrode array for electrochemical analysis Dec. 1, 2009
7582197 Gas concentration measuring apparatus with failure monitor Sep. 1, 2009
7550068 Wireless electrolytic cell monitoring powered by ultra low bus voltage Jun. 23, 2009
7445696 Monitoring electrolytic cell currents Nov. 4, 2008
7422667 Electrochemical deposition of carbon nanoparticles from organic solutions Sep. 9, 2008
7357850 Electroplating apparatus with segmented anode array Apr. 15, 2008
7288180 Electric current control method and apparatus for use in gas generators Oct. 30, 2007
7264712 Fluid treatment system apparatus and method Sep. 4, 2007
7260457 Secondary power supply for telematics terminal Aug. 21, 2007
7254938 Power supply and transformer Aug. 14, 2007
7238265 Electroplating apparatus with functions of voltage detection and flow rectification Jul. 3, 2007
7211175 Method and apparatus for potential controlled electroplating of fine patterns on semiconductor wafers May. 1, 2007
7183787 Contact resistance device for improved process control Feb. 27, 2007
7156975 Polishing method and electropolishing apparatus Jan. 2, 2007
6998029 Anodic protection systems and methods Feb. 14, 2006
6926816 Analysis method of film thickness distribution and design system of printed circuit board and manufacturing processes Aug. 9, 2005
6916413 Electro-plating apparatus and method Jul. 12, 2005
6893551 Process for forming coatings on metallic bodies and an apparatus for carrying out the process May. 17, 2005
6884333 Electrochemical system for analyzing performance and properties of electrolytic solutions Apr. 26, 2005
6855233 Apparatus for production of strong alkali and acid electrolytic solution Feb. 15, 2005
6846639 Method for detecting pathogens attached to specific antibodies Jan. 25, 2005
6843904 Inspection and repair of active type substrate Jan. 18, 2005
6841046 System for supplying a generator with hydrogen Jan. 11, 2005
6837978 Deposition uniformity control for electroplating apparatus, and associated method Jan. 4, 2005
6835552 Impedance measurements for detecting pathogens attached to antibodies Dec. 28, 2004
6835292 Electrochemical thin film polishing method and polishing apparatus Dec. 28, 2004
6833205 Electrochemical cell system output control method and apparatus Dec. 21, 2004
6830666 Electroplating apparatus and method Dec. 14, 2004
6787368 Biosensor method for detecting analytes in a liquid Sep. 7, 2004
6755946 Clamshell apparatus with dynamic uniformity control Jun. 29, 2004
6726817 Chlorinator controller Apr. 27, 2004
6723223 Electrochemical machining method with optimal machining pulse duration Apr. 20, 2004
6693417 Micro-electronic bond degradation sensor and method of manufacture Feb. 17, 2004
6632348 Wire etching device and method Oct. 14, 2003

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